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10101220102101 = 326762912581123
BaseRepresentation
bin1001001011111101111110…
…1000101100111111010101
31022202200000101201012111210
42102333133220230333111
52310444244321231401
633252234135052033
72061534436123632
oct222773750547725
938680011635453
1010101220102101
1132449a3455967
121171826211019
1358370567a16b
1426cc8a233189
15127b513394d6
hex92fdfa2cfd5

10101220102101 has 8 divisors (see below), whose sum is σ = 13468344864480. Its totient is φ = 6734121037232.

The previous prime is 10101220102091. The next prime is 10101220102109. The reversal of 10101220102101 is 10120102210101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10101220102101 - 238 = 9826342195157 is a prime.

It is a super-2 number, since 2×101012201021012 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101220102109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5487675 + ... + 7093448.

It is an arithmetic number, because the mean of its divisors is an integer number (1683543108060).

Almost surely, 210101220102101 is an apocalyptic number.

It is an amenable number.

10101220102101 is a deficient number, since it is larger than the sum of its proper divisors (3367124762379).

10101220102101 is a wasteful number, since it uses less digits than its factorization.

10101220102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12848755.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10101220102101 its reverse (10120102210101), we get a palindrome (20221322312202).

The spelling of 10101220102101 in words is "ten trillion, one hundred one billion, two hundred twenty million, one hundred two thousand, one hundred one".

Divisors: 1 3 267629 802887 12581123 37743369 3367073367367 10101220102101